[clang] [flang] [flang] Implement -mcmodel flag (PR #95411)

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github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

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``````````bash
git-clang-format --diff 1d4523505e54415a270d7b13b6e203fc25585c5b eaad187a5e1372cc34f79f36ca5d28016a94b221 -- clang/lib/Driver/ToolChains/Clang.cpp clang/lib/Driver/ToolChains/CommonArgs.cpp clang/lib/Driver/ToolChains/CommonArgs.h clang/lib/Driver/ToolChains/Flang.cpp flang/include/flang/Frontend/CodeGenOptions.h flang/lib/Frontend/CodeGenOptions.cpp flang/lib/Frontend/CompilerInstance.cpp flang/lib/Frontend/CompilerInvocation.cpp flang/lib/Frontend/FrontendActions.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/flang/lib/Frontend/CompilerInvocation.cpp b/flang/lib/Frontend/CompilerInvocation.cpp
index 2fd2ac3244..eddfa5029d 100644
--- a/flang/lib/Frontend/CompilerInvocation.cpp
+++ b/flang/lib/Frontend/CompilerInvocation.cpp
@@ -395,15 +395,16 @@ static void parseCodeGenArgs(Fortran::frontend::CodeGenOptions &opts,
           << a->getAsString(args) << modelName;
   }
 
-  if (const llvm::opt::Arg *arg = args.getLastArg(clang::driver::options::OPT_mlarge_data_threshold_EQ)) {
+  if (const llvm::opt::Arg *arg = args.getLastArg(
+          clang::driver::options::OPT_mlarge_data_threshold_EQ)) {
     uint64_t LDT;
     if (llvm::StringRef(arg->getValue()).getAsInteger(/*Radix=*/10, LDT)) {
       diags.Report(clang::diag::err_drv_invalid_value)
           << arg->getSpelling() << arg->getValue();
-    }      
+    }
     opts.LargeDataThreshold = LDT;
   }
-  
+
   // This option is compatible with -f[no-]underscoring in gfortran.
   if (args.hasFlag(clang::driver::options::OPT_fno_underscoring,
                    clang::driver::options::OPT_funderscoring, false)) {

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https://github.com/llvm/llvm-project/pull/95411